Everton Dolomite

{{Infobox rockunit

| name = Everton Dolomite

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| type = Formation

| age = Ordovician

| period = Ordovician

| prilithology = Dolomite

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| region = Midwest

| country = United States

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| underlies = Dutchtown Formation and St. Peter Sandstone

| overlies = Shakopee Dolomite

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The Everton Dolomite is a geologic formation in North America. Named after Everton, Arkansas, it is subsurface in southwestern Illinois and is exposed near Cape Girardeau, Missouri.{{Cite book |last=Willman |first=Harold Bowen |url=https://archive.org/details/handbookofillino95will/page/60/mode/2up?q=Everton+dolomite |title=Handbook of Illinois stratigraphy |date=1975 |publisher=Illinois State Geological Survey |location=Urbana |pages=60}}